2031133322 has 4 divisors (see below), whose sum is σ = 3046699986. Its totient is φ = 1015566660.

The previous prime is 2031133319. The next prime is 2031133333. The reversal of 2031133322 is 2233311302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1216544641 + 814588681 = 34879^2 + 28541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2031133294 and 2031133303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507783329 + ... + 507783332.

Almost surely, 2^2031133322 is an apocalyptic number.

2031133322 is a deficient number, since it is larger than the sum of its proper divisors (1015566664).

2031133322 is a wasteful number, since it uses less digits than its factorization.

2031133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015566663.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2031133322 is about 45068.0964985210. The cubic root of 2031133322 is about 1266.4250054057.

Adding to 2031133322 its reverse (2233311302), we get a palindrome (4264444624).

The spelling of 2031133322 in words is "two billion, thirty-one million, one hundred thirty-three thousand, three hundred twenty-two".